| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $8.89 | 12.821% | $10.0298 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $175.98 | 6.339% | $187.1354 | $187.14 | $187.15 | $187.10 |
| Purchase #3 | $170.59 | 9.176% | $186.2433 | $186.24 | $186.25 | $186.20 |
| Purchase #4 | $134.31 | 5.592% | $141.8206 | $141.82 | $141.80 | $141.80 |
| Purchase #5 | $75.28 | 7.667% | $81.0517 | $81.05 | $81.05 | $81.10 |
| Purchase #6 | $164.40 | 3.495% | $170.1458 | $170.15 | $170.15 | $170.10 |
| Purchase #7 | $215.46 | 3.358% | $222.6951 | $222.70 | $222.70 | $222.70 |
| 7 purchase totals = | $944.91 | $999.1217 | $999.13 | $999.15 | $999.00 | |